CVE-2026-38947

MEDIUMNVD 6.16.1—Elevated

6.1

FluentCMS 1.2.3 is vulnerable to Cross Site Scripting (XSS) in TextHTML plugin.

CVSS v3: 6.1
EG Score: 6.1(high)
EPSS: 1.3%
KEV: Not listed

Published

May 5, 2026

Last Modified

May 6, 2026

Advisory Details (1)

Auto-updated May 6, 2026

No patch confirmed yet.

generic

XSS vulnerability in TextHTML plugin · Issue #2405 · fluentcms/FluentCMS · GitHub

https://github.com/fluentcms/FluentCMS/issues/2405

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 16× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-20 22:38 UTCepss_batch
2026-05-20 22:38 UTCepss_batch
2026-05-20 14:24 UTCEG score recompute
2026-05-20 14:24 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-38947?

CVE-2026-38947 is a medium vulnerability published on May 5, 2026. FluentCMS 1.2.3 is vulnerable to Cross Site Scripting (XSS) in TextHTML plugin.

When was CVE-2026-38947 disclosed?

CVE-2026-38947 was first published in the National Vulnerability Database on May 5, 2026, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-38947 actively exploited?

CVE-2026-38947 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-38947?

CVE-2026-38947 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2026-38947?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-38947, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-38947

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

XSS vulnerability in TextHTML plugin · Issue #2405 · fluentcms/FluentCMS · GitHub

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-38947?

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Last Modified

Advisory Details (1)

Frequently asked(5)

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